There was endarch eustele in epicotylary shoot zone.

上胚轴苗区具有内始式真中柱。

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At the upper and the middle part of hypocotyl, the pith appears, and the order of the primary xylem differentiation is endarch.

在下胚轴中、上部，髓部开始出现，初生木质部分化顺序为内始式；

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At the upper and the middle part of hypocotyl, the pith appears, and the order of the primary xylem differentiation is endarch.

在下胚轴中、上部，髓部开始出现，初生木质部分化顺序为内始式；

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